{"id":14,"date":"2020-05-31T12:00:48","date_gmt":"2020-05-31T10:00:48","guid":{"rendered":"https:\/\/astuces-wp.com\/?p=14"},"modified":"2022-07-15T14:03:57","modified_gmt":"2022-07-15T12:03:57","slug":"presentation-wp-config","status":"publish","type":"post","link":"https:\/\/magali-colas.fr\/astuces-wordpress\/presentation-wp-config\/","title":{"rendered":"A quoi sert le fichier wp-config.php&nbsp;?"},"content":{"rendered":"<p>Que contient-il ? Le fichier wp-config est un fichier essentiel \u00e0 l\u2019installation et au bon fonctionnement d\u2019un site WordPress et il est primordial qu\u2019il ne soit visible que pour le d\u00e9veloppeur \/ webmaster du site.<\/p>\n<h2>O\u00f9 est le fichier wp-config.php ?<\/h2>\n<p>Il est situ\u00e9 \u00e0 la racine de votre site.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-509 size-full aligncenter\" src=\"https:\/\/astuces-wp.com\/wp-content\/uploads\/2020\/05\/emplacement-wp-config.jpg\" alt=\"emplacement fichier sur le serveur\" width=\"652\" height=\"468\" srcset=\"https:\/\/magali-colas.fr\/astuces-wordpress\/wp-content\/uploads\/2020\/05\/emplacement-wp-config.jpg 652w, https:\/\/magali-colas.fr\/astuces-wordpress\/wp-content\/uploads\/2020\/05\/emplacement-wp-config-300x215.jpg 300w\" sizes=\"auto, (max-width: 652px) 100vw, 652px\" \/><\/p>\n<h2>Quelles sont les informations contenues dans le fichier wp-config ?<\/h2>\n<h3>Les informations de connexion \u00e0 la base de donn\u00e9es<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-510 size-full aligncenter\" src=\"https:\/\/astuces-wp.com\/wp-content\/uploads\/2020\/05\/erreur_base_de_donnes.jpg\" alt=\"message d'erreur WordPress\" width=\"752\" height=\"366\" srcset=\"https:\/\/magali-colas.fr\/astuces-wordpress\/wp-content\/uploads\/2020\/05\/erreur_base_de_donnes.jpg 752w, https:\/\/magali-colas.fr\/astuces-wordpress\/wp-content\/uploads\/2020\/05\/erreur_base_de_donnes-300x146.jpg 300w\" sizes=\"auto, (max-width: 752px) 100vw, 752px\" \/><\/p>\n<p>Lorsque vous avez l&rsquo;erreur \u00ab\u00a0<strong>Erreur lors de la connexion \u00e0 la base de donn\u00e9es<\/strong>\u00ab\u00a0, le premier reflex doit \u00eatre de regarder les informations renseign\u00e9es dans le fichier wp-config.<\/p>\n<p>Elles se composent de 4 variables :<\/p>\n<ul>\n<li>DB_USER : nom de l&rsquo;utilisateur de la base de donn\u00e9es,<\/li>\n<li>DB_NAME : nom de la base de donn\u00e9es,<\/li>\n<li>DB_HOST : nom de l&rsquo;h\u00f4te de la base de donn\u00e9es,<\/li>\n<li>DB_PASSWORD : mot de passe de la base de donn\u00e9es.<\/li>\n<\/ul>\n<h3>Le pr\u00e9fixe des tables de la base de donn\u00e9es<\/h3>\n<p><img decoding=\"async\" class=\"img-responsive alignnone wp-image-15 size-full\" src=\"https:\/\/astuces-wp.com\/wp-content\/uploads\/2020\/06\/prefixe_table_wordpress.jpg\" alt=\"nom variable pr\u00e9fixe base de donn\u00e9es\" width=\"100%\" srcset=\"https:\/\/magali-colas.fr\/astuces-wordpress\/wp-content\/uploads\/2020\/06\/prefixe_table_wordpress.jpg 640w, https:\/\/magali-colas.fr\/astuces-wordpress\/wp-content\/uploads\/2020\/06\/prefixe_table_wordpress-300x164.jpg 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/p>\n<p>Celui-ci est par d\u00e9faut en wp_, ce qui est peu s\u00e9curis\u00e9. Il est recommand\u00e9 de le modifier afin de se prot\u00e9ger d\u2019injections SQL.<\/p>\n<h3>Le mode debug<\/h3>\n<p>Dans le fichier wp-config, il y a une ligne de code \u201cwp_debug\u201d, celle-ci est par d\u00e9faut en mode false. Il est conseill\u00e9 de l\u2019activer dans un environnement de pr\u00e9production, d\u00e9veloppement ou local afin de voir toutes les erreurs que WordPress remonte. Lorsqu\u2019il est actif, ce mode affiche en haut de page toutes les erreurs du site.<\/p>\n<h3>Les cl\u00e9s SALT<\/h3>\n<p>Les cl\u00e9s sont utiles pour s\u00e9curiser votre site WordPress. Il est recommand\u00e9 de les changer en les reg\u00e9n\u00e9rant ici : <a href=\"https:\/\/api.wordpress.org\/secret-key\/1.1\/salt\/\">https:\/\/api.wordpress.org\/secret-key\/1.1\/salt\/<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Que contient-il ? Le fichier wp-config est un fichier essentiel \u00e0 l\u2019installation et au bon fonctionnement d\u2019un site WordPress et il est primordial qu\u2019il ne soit visible que pour le d\u00e9veloppeur \/ webmaster du site. O\u00f9 est le fichier wp-config.php ? Il est situ\u00e9 \u00e0 la racine de votre site. Quelles sont les informations contenues [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,5],"tags":[17,9],"class_list":["post-14","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-php","category-presentation-wordpress","tag-installation","tag-securite"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>A quoi sert le fichier wp-config.php ?<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/magali-colas.fr\/astuces-wordpress\/presentation-wp-config\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A quoi sert le fichier wp-config.php ?\" \/>\n<meta property=\"og:description\" content=\"Que contient-il ? Le fichier wp-config est un fichier essentiel \u00e0 l\u2019installation et au bon fonctionnement d\u2019un site WordPress et il est primordial qu\u2019il ne soit visible que pour le d\u00e9veloppeur \/ webmaster du site. O\u00f9 est le fichier wp-config.php ? Il est situ\u00e9 \u00e0 la racine de votre site. 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